Puzzle 400100:
Puzzle 400100:
GM Nikita Vitiugov (2727) - GM Vladimir Fedoseev (2704)
74th ch-RUS 2021 Ufa RUS, 2021.10.11 GM Nikita Vitiugov (2727) - GM Vladimir Fedoseev (2704)
74th ch-RUS 2021 Ufa RUS, 2021.10.11
74th ch-RUS 2021 Ufa RUS, 2021.10.11 GM Nikita Vitiugov (2727) - GM Vladimir Fedoseev (2704)
74th ch-RUS 2021 Ufa RUS, 2021.10.11